diff options
Diffstat (limited to 'install-win32/macro.pl')
| -rw-r--r-- | install-win32/macro.pl | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/install-win32/macro.pl b/install-win32/macro.pl index 6e7afdc..4705310 100644 --- a/install-win32/macro.pl +++ b/install-win32/macro.pl @@ -1,33 +1,50 @@ +#!/usr/bin/perl + # Simple macro processor. # Macros are defined in a control file that follows -# NSIS format such as version.nsi. Stdin is then -# copied to stdout, and any occurrence of @@MACRO@@ is -# substituted. - -die "usage: macro.pl <control-file>" if (@ARGV < 1); -($control_file) = @ARGV; +# a simple definition-based grammar as documented in the +# trans script. Stdin is then copied to stdout, and any +# occurrence of @@MACRO@@ is substituted. Macros can also +# be specified on the command line. -open(CONTROL, "< $control_file") or die "cannot open $control_file"; +die "usage: macro [-O<openquote>] [-C<closequote>] [-Dname=var ...] [control-file ...] " if (@ARGV < 1); %Parms = (); +$open_quote = "@@"; +$close_quote = "@@"; -while (<CONTROL>) { - chomp; - if (/^!define\s+(\w+)\s+['"]?(.+?)['"]?\s*$/) { - $Parms{$1} = $2 - } +while ($arg=shift(@ARGV)) { + if ($arg =~ /^-/) { + if ($arg =~ /^-D(\w+)=(.*)$/) { + $Parms{$1} = $2 + } elsif ($arg =~ /-O(.*)$/) { + $open_quote = $1; + } elsif ($arg =~ /-C(.*)$/) { + $close_quote = $1; + } else { + die "unrecognized option: $arg"; + } + } else { + open(CONTROL, "< $arg") or die "cannot open $arg"; + while (<CONTROL>) { + chomp; + if (/^define\s+(\w+)\s+['"]?(.+?)['"]?\s*$/) { + $Parms{$1} = $2 + } + } + } } while (<STDIN>) { s{ - @@ + \Q$open_quote\E \s* ( \w+ ) \s* - @@ + \Q$close_quote\E }{ $Parms{$1} }xge; |